TY JOUR TI Method of optimization of the gap in spark plugs of the engine of internal sgoaniya on indicators of intra cyclic changes of angular speed of the cranked shaft KW engine KW system of ignition KW operation KW angular speed of a cranked shaft KW ignition candle. JO Actual directions of scientific researches of the XXI century: theory and practice AU Kuverin, I.. AU Grebennikov, S.. AU Grebennikov, A.. AU Obeltsev, A.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov